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Georgian Mathematical Journal 12 (2005), No. 4, 727--742 Copyright Heldermann Verlag 2005 Nonexistence of Weak Solutions for the p-Degenerate Subelliptic Inequalities Constructed by Generalized Baouendi-Grushin Vector Fields Pengcheng Niu Dept. of Applied Mathematics, Northwestern Polytechnical University, Xi'an, Shaanxi 710072, China pengchengniu@yahoo.com.cn Jingbo Dou Dept. of Applied Mathematics, Northwestern Polytechnical University, Xi'an, Shaanxi 710072, China djb76@eyou.com Huiqing Zhang Dept. of Applied Mathematics, Northwestern Polytechnical University, Xi'an, Shaanxi 710072, China The purpose of this work is to study the nonexistence of weak solutions for p-degenerate subelliptic inequalities formed by the generalized Baouendi-Grushin vector fields. Also, we give the p-volume and p-area of the ball induced by the these vector fields. Keywords: Polar coordinate, weak solution, nonexistence, fundamental solution. MSC: 35R45, 35J60 [ Fulltext-pdf (236 KB)] for subscribers only. |